/// <summary>
/// Cloud Script is one of PlayFab's most versatile features. It allows client code to request execution of any kind of
/// custom server-side functionality you can implement, and it can be used in conjunction with virtually anything.
/// </summary>
public static void GetArgumentsForExecuteFunction(GetArgumentsForExecuteFunctionRequest request, Action <GetArgumentsForExecuteFunctionResult> resultCallback, Action <PlayFabError> errorCallback, object customData = null, Dictionary <string, string> extraHeaders = null)
{
PlayFabHttp.MakeApiCall("/CloudScript/GetArgumentsForExecuteFunction", request, AuthType.EntityToken, resultCallback, errorCallback, customData, extraHeaders);
}
/// <summary>
/// Cloud Script is one of PlayFab's most versatile features. It allows client code to request execution of any kind of
/// custom server-side functionality you can implement, and it can be used in conjunction with virtually anything.
/// </summary>
public static async Task <PlayFabResult <GetArgumentsForExecuteFunctionResult> > GetArgumentsForExecuteFunctionAsync(GetArgumentsForExecuteFunctionRequest request, object customData = null, Dictionary <string, string> extraHeaders = null)
{
if ((request?.AuthenticationContext?.EntityToken ?? PlayFabSettings.staticPlayer.EntityToken) == null)
{
throw new PlayFabException(PlayFabExceptionCode.EntityTokenNotSet, "Must call GetEntityToken before calling this method");
}
var httpResult = await PlayFabHttp.DoPost("/CloudScript/GetArgumentsForExecuteFunction", request, "X-EntityToken", PlayFabSettings.staticPlayer.EntityToken, extraHeaders);
if (httpResult is PlayFabError)
{
var error = (PlayFabError)httpResult;
PlayFabSettings.GlobalErrorHandler?.Invoke(error);
return(new PlayFabResult <GetArgumentsForExecuteFunctionResult> {
Error = error, CustomData = customData
});
}
var resultRawJson = (string)httpResult;
var resultData = PluginManager.GetPlugin <ISerializerPlugin>(PluginContract.PlayFab_Serializer).DeserializeObject <PlayFabJsonSuccess <GetArgumentsForExecuteFunctionResult> >(resultRawJson);
var result = resultData.data;
return(new PlayFabResult <GetArgumentsForExecuteFunctionResult> {
Result = result, CustomData = customData
});
}
public static async Task <HttpResponseMessage> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = "CloudScript/ExecuteFunction")] HttpRequest request, ILogger log)
{
// Extract the caller's entity token
string callerEntityToken = request.Headers["X-EntityToken"];
// Extract the request body and deserialize
StreamReader reader = new StreamReader(request.Body);
string body = await reader.ReadToEndAsync();
ExecuteFunctionRequest execRequest = PlayFabSimpleJson.DeserializeObject <ExecuteFunctionRequest>(body);
// Grab the title entity token for authentication
var titleEntityToken = await GetTitleEntityToken();
var argumentsUri = GetArgumentsUri();
// Prepare the `Get Arguments` request
var contextRequest = new GetArgumentsForExecuteFunctionRequest
{
AuthenticationContext = new PlayFabAuthenticationContext
{
EntityToken = titleEntityToken
},
CallingEntity = callerEntityToken,
Request = execRequest
};
// Execute the arguments request
PlayFabResult <GetArgumentsForExecuteFunctionResult> getArgsResponse =
await PlayFabCloudScriptAPI.GetArgumentsForExecuteFunctionAsync(contextRequest);
// Validate no errors on arguments request
if (getArgsResponse.Error != null)
{
throw new Exception("Failed to retrieve functions argument");
}
// Extract the request for the next stage from the get arguments response
EntityRequest entityRequest = getArgsResponse?.Result?.Request;
// Assemble the target function's path in the current App
string routePrefix = GetHostRoutePrefix();
string functionPath = routePrefix != null ? routePrefix + "/" + execRequest.FunctionName
: execRequest.FunctionName;
// Build URI of Azure Function based on current host
var uriBuilder = new UriBuilder
{
Host = request.Host.Host,
Port = request.Host.Port ?? 80,
Path = functionPath
};
// Serialize the request to the azure function and add headers
var functionRequestContent = new StringContent(PlayFabSimpleJson.SerializeObject(entityRequest));
functionRequestContent.Headers.ContentType = new MediaTypeHeaderValue("application/json");
var sw = new Stopwatch();
sw.Start();
// Execute the local azure function
using (var client = new HttpClient())
{
using (HttpResponseMessage functionResponseMessage =
await client.PostAsync(uriBuilder.Uri.AbsoluteUri, functionRequestContent))
{
sw.Stop();
double executionTime = sw.ElapsedMilliseconds;
// Extract the response content
using (HttpContent functionResponseContent = functionResponseMessage.Content)
{
string functionResponseString = await functionResponseContent.ReadAsStringAsync();
// Prepare a response to reply back to client with and include function execution results
var functionResult = new ExecuteFunctionResult
{
FunctionName = execRequest.FunctionName,
FunctionResult = PlayFabSimpleJson.DeserializeObject(functionResponseString),
ExecutionTimeSeconds = executionTime
};
// Reply back to client with final results
var output = new PlayFabJsonSuccess <ExecuteFunctionResult>
{
code = 200,
status = "OK",
data = functionResult
};
var outputStr = PlayFabSimpleJson.SerializeObject(output);
return(new HttpResponseMessage
{
Content = new StringContent(outputStr, Encoding.UTF8, "application/json"),
StatusCode = HttpStatusCode.OK
});
}
}
}
}
